The Samyang XP 10mm f/3.5 lens is world’s widest full frame DSLR lens, it was first shown off at Photokina 2018. This lens is also known as Rokinon SP 10mm f/3.5 Lens in US. Below are product images of this lens:

As rumored before, the new Zeiss Otus 100mm f/1.4 lens (Otus 1.4/100) for Canon EF mount and Nikon F mount will be officially announced in early 2018. This lens will have APO Sonnar lens design, 86mm filter size. Here are first leaked images of this new lens:

Nokishita Camera has confirmed that Nikon will soon announce Nikon D3500 very soon. The shipping date for this entry-level APS-C DSLR camera is on September 28, 2018. Specs, price is not available yet, stay tuned.